Chapter 32

A Complete Resource Book in Chemistry for JEE Main · 102 exercises

Problem 1

The dye which forms colour on the surface of a fabric by interaction of two compounds is (a) azo dye (b) vat dye (c) mordant dye (d) basic dye

7 step solution

Problem 2

The most useful dye for those fabrics which can form hydrogen bonds is (a) mordant dyes (b) vat dyes (c) acid dyes (d) direct dyes

4 step solution

Problem 3

The dye which is colourless in reduced form but becomes coloured by oxidizing agent is (a) mordant dye (b) vat dye (c) acid dye (d) none

4 step solution

Problem 4

Methyl orange is an example of which type of dye? (a) acid dye (b) mordant dye (c) azo dye (d) both (a) and (b)

4 step solution

Problem 5

A mordant binds the fabric through (a) coordinate bonds (b) covalent bonds (c) ionic bonds (d) H-bonds

4 step solution

Problem 6

Which of the following can disperse benzene in water? (a) CCCCCCCCCCC(=O)O (b) ClCCCCc1ccccc1 (c) CCCCCCCCCCc1cccc(C)c1 (d)

5 step solution

Problem 7

Which of the following dye has a nitro group? (a) phenolphthalein (b) indigo (c) malachite green (d) martius yellow

4 step solution

Problem 9

Alum is used by dyers of cloth (a) as water purifier (b) as mordant (c) for fire proofing fabrics (d) for softening hard water

3 step solution

Problem 11

Which of the following is a basic dye? (a) alizarin (b) indigo (c) aniline yellow (d) congo red

4 step solution

Problem 12

Methyl orange is an example of which type of dye? (a) acid dye (b) mordant dye (c) azo dye (d) both (a) and (b)

5 step solution

Problem 13

The substance used in the preparation of malachite green is (a) benzaldehyde (b) acetone (c) formaldehyde (d) acetaldehyde

4 step solution

Problem 15

With which cation alizarin will impart a blue colour on the fabric? (a) \(\mathrm{Fe}^{3+}\) (b) \(\mathrm{Al}^{3+}\) (c) \(\mathrm{Cr}^{3+}\) (d) \(\mathrm{Ba}^{2+}\)

4 step solution

Problem 16

Antipyretics are medical compounds which (a) relieve pain (b) control malaria (c) can kill other organisms (d) lower body temperature

6 step solution

Problem 17

The chemical extracted from the plant Rauwolfia serpentina is (a) quinine (b) reserpine (c) aspirin (d) phenacetin

4 step solution

Problem 18

Barbituric acid is used as (a) a tranquilizer (b) an antibiotic (c) an antipyretic (d) an antiseptic

3 step solution

Problem 19

Which among the following is the correct statement? (a) antibiotics kill bacteria (b) analgesics relieve pain (c) antipyretics reduce body temperature (d) all

2 step solution

Problem 20

Which of the following is used for the treatment of tuberculosis? (a) chloramphenicol (b) aspirin (c) streptomycin (d) pencillin

3 step solution

Problem 21

Which among the following is the correct statement? (a) chloroamphenicol is a broad spectrum antibiotic (b) tetra cycline is broad spectrum (c) pencillin is a narrow spectrum antibiotic (d) all of these

3 step solution

Problem 22

Which of the following is an anti-diabetic drug? (a) insulin (b) aspirin (c) penicillin (d) chloroquine

3 step solution

Problem 23

Which is used as an antiseptic? (a) iodoform (b) tincture of iodine (c) \(0.2\) of solution of phenol (d) all of these

4 step solution

Problem 24

Which of the following can be used both as antiseptic as well as a disinfectant? (a) phenol (b) chlorine (c) formaldehyde (d) \(\mathrm{KMnO}_{4}\)

3 step solution

Problem 25

Which of the following antiseptics is a dye? (a) phenol (b) iodoform (c) acriflavin (d) silver nitrate

4 step solution

Problem 26

Which of the following is not an antiseptic drug? (a) lindane (b) dettol (c) gentian violet (d) iodoform

3 step solution

Problem 27

Which of the following is a general anesthetic? (a) cocaine (b) nitrous oxide (c) xylocaine (d) procaine

3 step solution

Problem 28

Which one of the following is an antibiotic? (a) aspirin (b) analgin (c) phenacetin (d) penicillin

3 step solution

Problem 29

Benzene hexachloride is used as (a) dye (b) insecticide (c) antimalerial drug (d) antibiotic

3 step solution

Problem 30

A broad spectrum antibiotic is (a) penicillin (b) paracetamol (c) chloramphenicol (d) aspirin

3 step solution

Problem 31

Which among these is a hypnotic drug? (a) metaldehyde (b) acetaldehyde (c) paraldehyde (d) none of these

5 step solution

Problem 32

An ester used as a medicine is (a) methyl acetate (b) ethyl acetate (c) ethyl benzoate (d) methyl salicylate

4 step solution

Problem 33

Which of the following analgesics is not habit forming? (a) morphine (b) aleroin (c) aspirin (d) codein

3 step solution

Problem 34

The chemical extracted from the plant Rauwolfia serpentina is (a) quinine (b) reserpine (c) aspirin (d) phenacetin

4 step solution

Problem 35

Barbituric acid is used as (a) a tranquilizer (b) an antibiotic (c) an antipyretic (d) an antiseptic

4 step solution

Problem 36

Which among the following is the correct statement? (a) antibiotics kill bacteria (b) analgesics relieve pain (c) antipyretics reduce body temperature (d) all

5 step solution

Problem 37

Which of the following is used for the treatment tuberculosis? (a) chloramphenicol (b) aspirin (c) streptomycin (d) pencillin

4 step solution

Problem 38

Which among the following is the correct statement? (a) chloroamphenicol is a broad spectrum antibiotic (b) tetra cycline is broad spectrum (c) pencillin is a narrow spectrum antibiotic (d) all of these

5 step solution

Problem 39

Which of the following is an anti-diabetic drug? (a) insulin (b) aspirin (c) penicillin (d) chloroquine

3 step solution

Problem 40

Which is used as an antiseptic? (a) iodoform (b) tincture of iodine (c) \(0.2\) of solution of phenol (d) all of these

3 step solution

Problem 41

Which of the following can be used both as antiseptic as well as a disinfectant? (a) phenol (b) chlorine (c) formaldehyde (d) \(\mathrm{KMnO}_{4}\)

5 step solution

Problem 42

Which of the following antiseptics is a dye? (a) phenol (b) iodoform (c) acriflavin (d) silver nitrate

7 step solution

Problem 43

Which of the following is not an antiseptic drug? (a) lindane (b) dettol (c) gentian violet (d) iodoform

4 step solution

Problem 44

Which of the following is a general anesthetic? (a) cocaine (b) nitrous oxide (c) xylocaine (d) procaine

3 step solution

Problem 45

Which one of the following is an antibiotic? (a) aspirin (b) analgin (c) phenacetin (d) penicillin

4 step solution

Problem 46

Benzene hexachloride is used as (a) dye (b) insecticide (c) antimalerial drug (d) antibiotic

4 step solution

Problem 47

A broad spectrum antibiotic is (a) penicillin (b) paracetamol (c) chloramphenicol (d) aspirin

4 step solution

Problem 48

Which among these is a hypnotic drug? (a) metaldehyde (b) acetaldehyde (c) paraldehyde (d) none of these

5 step solution

Problem 49

An ester used as a medicine is (a) methyl acetate (b) ethyl acetate (c) ethyl benzoate (d) methyl salicylate

3 step solution

Problem 50

Which of the following analgesics is not habit forming? (a) morphine (b) aleroin (c) aspirin (d) codein

4 step solution

Problem 51

Which of the following are surjactants? (I) \(\mathrm{CH}_{3}-\left(\mathrm{CH}_{2}\right)_{15}-\left(\mathrm{N}\left(\mathrm{CH}_{3}\right)_{3} \overline{\mathrm{Br}}\right)\) (II) \(\mathrm{CH}_{3}-\left(\mathrm{CH}_{2}\right)_{14}-\mathrm{CH}_{2} \mathrm{NH}_{2}\) (III) \(\mathrm{CH}_{3}-\left(\mathrm{CH}_{2}-\right)_{16}-\mathrm{CH}_{2} \mathrm{O} \mathrm{SO}_{3} \mathrm{Na}\) (IV) \(\mathrm{OHC}-\left(\mathrm{CH}_{2}\right)_{14}-\mathrm{CH}_{2}\left(\mathrm{COO}^{+} \mathrm{Na}\right)\) (a) I, II, III (b) II, III, IV (c) I, III, IV (d) I, II, III, IV

6 step solution

Problem 52

Chloramphenicol is used to treat (a) dysentery (b) typhoid (c) acute fever (d) all

3 step solution

Problem 53

Which among these is a sulpha drug? (a) sulphadiazine (b) sulphaguanidine (c) sulphanilamide (d) all of these

5 step solution

Show/ page